19: States that refused.
6: States that haven't decided.
100: Percentage of the cost of the state Medicaid expansion being paid by Washington for three years, then dropping to 90 percent.
WHO'S IN? PART THREE
1 million: People who had signed up for private coverage under the federal health law by Dec. 20, up from 364,682 three weeks earlier.
1.2 million: People the administration originally projected would sign up for private coverage under the law, as of Nov. 30.
227,478: People who had signed up through the 14 state-run exchanges as of Nov. 30.
137,204: People who had signed up through the federally run exchanges operating in 36 states by that same date.